Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2RAU callsign genealogy
Currently held by Ulm, Ronald A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W2RAU's current licensee, walking backwards.
- Ulm, Ronald AFLgranted 2013-06-19cancelled 2013-07-09
Successor callsigns
Callsigns held now by people who previously held W2RAU.
No current licensee on record previously held this callsign.